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SH79F3283
58
Table 7.40
Secondary Interrupt Enable Register
A9H
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
IEN1
ESCM_LPD
_CRC
ET4
EPWM
ET3_ES1
EX4
EX3
EX2
ESPI
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset Value
(POR/WDT/LVR/PIN)
0
0
0
0
0
0
0
0
Bit Number
Bit Mnemonic
Description
7
ESCM_LPD_CRC
SCM/LPD/CRC interrupt enable bit
0: Disable SCM/LPD/CRC interrupt
1: Enable SCM/LPD/CRC interrupt
6
ET4
Timer4 overflow interrupt enable bit
0: Disable Timer4 overflow interrupt
1: Enable Timer4 overflow interrupt
5
EPWM
PWM interrupt enable bit
0: Disable PWM interrupt
1: Enable PWM interrupt
4
ET3_ES1
Timer3/EUART0 overflow interrupt enable bit
0: Disable timer3/EUART0 overflow interrupt
1: Enable timer3/EUART0 overflow interrupt
3
EX4
External interrupt4 enable bit
0: Disable external interrupt4
1: Enable external interrupt4
2
EX3
External interrupt3 enable bit
0: Disable external interrupt3
1: Enable external interrupt3
1
EX2
External interrupt2 enable bit
0: Disable external interrupt2
1: Enable external interrupt2
0
ESPI
SPI interrupt enable bit
0: Disable SPI interrupt
1: Enable SPI interrupt
Note:
(1) To enable External interrupt0/12/3/4, the corresponding port must be set to input mode before using it.
(2) EPWM is the both PWM0 and PWM1 interrupt enable bit. To enable PWM timer interrupt, the EPWM bit here should be
set. Also, the PWMIE in PWM interrupt control register should be set.